Home / 984,600.09-1,476,768.91-274,568.67

Finding the Fourth Proportional to 984,600.09, 1,476,768.91 and 274,568.67

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Solution

The fourth proportional to 984,600.09, 1,476,768.91 and 274,568.67 is: 411,816.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,600.09 : 1,476,768.91 = 274,568.67 : x
  2. Step 2: Convert to fraction form
    984,600.09/1,476,768.91 = 274,568.67/x
  3. Step 3: Cross multiply
    984,600.09x = 1,476,768.91 × 274,568.67
  4. Step 4: Simplify right side
    984,600.09x = 405,474,475,516.05
  5. Step 5: Solve for x
    x = 405,474,475,516.05/984,600.09
  6. Step 6: Final answer
    x = 411,816.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.